--- product_id: 727678170 title: "ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black" brand: "protoarc" price: "HK$1202" currency: HKD in_stock: true reviews_count: 5 category: "Proto Arc" url: https://www.desertcart.hk/products/727678170-protoarc-xk04-foldable-compact-keyboard-for-phone-and-tablet-black store_origin: HK region: Hong Kong --- # 7.8 oz ultra-compact foldable design Bluetooth 5.1, 33ft range, 3-device sync USB-C rechargeable with 150-day standby ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black **Brand:** protoarc **Price:** HK$1202 **Availability:** ✅ In Stock ## Summary > ⌨️ Fold, connect, conquer: your ultimate travel keyboard companion ## Quick Answers - **What is this?** ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black by protoarc - **How much does it cost?** HK$1202 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/727678170-protoarc-xk04-foldable-compact-keyboard-for-phone-and-tablet-black) ## Best For - protoarc enthusiasts ## Why This Product - Trusted protoarc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Triple Device Sync:** Effortlessly switch between your phone, tablet, and laptop with dedicated keys—no re-pairing needed. - • **Pocket-Sized Powerhouse:** Ultra-compact foldable keyboard slips into any bag or pocket for seamless on-the-go productivity. - • **Universal Compatibility:** Optimized for iOS, Android, Windows, and Mac—your all-in-one typing solution wherever work takes you. - • **Endurance Meets Convenience:** USB-C rechargeable with up to 150 days standby ensures your keyboard is always ready when inspiration strikes. - • **Premium PU Leather Protection:** Sleek, scratch-resistant cover adds a touch of luxury while guarding your keyboard during travel. ## Overview The ProtoArc XK04 is a foldable, ultra-lightweight Bluetooth 5.1 keyboard designed for professionals on the move. Weighing just 7.8 oz and protected by a premium PU leather cover, it offers seamless multi-device connectivity with a 33ft range and dedicated switching keys. Compatible across iOS, Android, Windows, and Mac, it features USB-C charging with up to 150 days standby, making it the perfect compact typing solution for busy millennials craving productivity without compromise. ## Description XK04 Foldable Bluetooth Keyboard offers unparalleled portability, versatility, and convenience for your digital endeavors. It is a must-have accessory for anyone seeking portable productivity on the go. Its compact design, bluetooth connectivity, multi-device syncing, and compatibility with multiple operating systems make it an indispensable tool for digital nomads, students, professionals, and travelers alike. Suggested for anyone looking to enhance their typing experience with maximum portability and convenience! Compact and Foldable Design: The keyboard's compact and foldable design makes it incredibly portable, allowing to easily carry it in your pocket, bag, or backpack wherever you go. Its slim and lightweight construction make it the perfect travel companion for on-the-go productivity. Sync Up to 3 Devices: Connect the keyboard with up to three devices simultaneously, allowing you to effortlessly switch between your smartphone, tablet, and laptop with the touch of a button. It's a game-changer for multitasking and staying productive across multiple devices. Compatibility with Multiple Operating Systems: Whether you are using iOS, Android, Windows, or Mac devices, the folded keyboard offers universal compatibility, ensuring seamless integration with your preferred operating systems. Its versatility makes it suitable for a wide range of devices and applications. Review: Well built and super practical - Really nice piece of gadget that fits in my small folio bag and is an excellent travel companion. Review: perfect - this is a terrific keyboard! Worked immediately. great size & light. Having the phone holder is big bonus for me. Practically means I rearely use my laptop or PC. Keyboard is EASY to use ## Features - Pocket-Sized Everyday Carry Design: Ultra-compact two-fold bluetooth keyboard at just 7.8 oz folds into a small form with premium PU leather cover, making it the lightweight travel companion for typing anywhere - Specifically for Phones and Tablets: Compact keyboard layout optimized for mobile devices provides physical typing capability for iPhone, iPad, and Android tablets with 10.76 x 4.07 inch unfolded size, ideal for on-the-go messaging and notes - Bluetooth 5.1 with 33ft Range: Connect to up to 3 devices simultaneously. Switch with dedicated keys – no re-pairing, no cable juggling.(Note: Turn on power before pairing) - PU Leather Protection: Integrated PU leather protective cover shields the keyboard from scratches while adding a premium look, letting you carry it confidently in bags or briefcases without additional cases - USB-C Rechargeable: Recharge with the included USB-C cable and rely on auto-sleep standby up to 150 days, so the travel keyboard is ready when your work moves - Space-Saving for Tight Workspaces: Compact layout with 0.55-inch keycaps fits comfortably on airplane trays, cafe tables, and limited desk spaces, letting you create a workspace even where desk room is minimal ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D9PT9884 | | Antenna Location | Business, Travel | | Box Contents | Foldable Wireless Keyboard, Phone Stand, USB Cable, User Manual | | Brand | ProtoArc | | Brand Name | ProtoArc | | Button Quantity | 104 | | Colour | Black | | Compatible Devices | Laptop, PC, Smartphone, Tablet | | Compatible Operating System Family | Android, Windows, iPadOS | | Connectivity Technology | Bluetooth | | Country of Origin | USA | | Customer Reviews | 4.4 out of 5 stars 832 Reviews | | Enclosure Material | Acrylonitrile Butadiene Styrene PU Leather | | Hand Orientation | Ambidextrous | | Item Dimensions L x W x H | 27.3L x 27.3W x 1.4H Centimeters | | Item Weight Unit of Measure | 1 Kilograms | | Keyboard Description | Flexible | | Keyboard Layout | QWERTY | | Manufacturer | ProtoArc | | Manufacturer Part Number | XK04 | | Mechanical Keyboard Switch Model | Clicky | | Model Name | XK04 | | Model Number | XK04 | | Number of Items | 1 | | Number of Keys | 65 | | Number of Packs | 1 | | Number of Sections | 1 | | Power Source | Battery Powered | | Product Features | Foldable, Lightweight, Portable, Rechargeable, Silent | | Recommended Uses For Product | Business, Travel | | Special Feature | Foldable, Lightweight, Portable, Rechargeable, Silent | | Style Name | Contemporary | | Switch Type | Clicky | | Unit Count | 1.0 Count | ## Product Details - **Brand:** ProtoArc - **Compatible Devices:** Laptop, Smartphone, Tablet - **Connectivity Technology:** Bluetooth - **Keyboard Description:** Flexible - **Recommended Uses For Product:** Business, Travel ## Images ![ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black - Image 1](https://m.media-amazon.com/images/I/71Vp29LkEAL.jpg) ![ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black - Image 2](https://m.media-amazon.com/images/I/71Njj99c-NL.jpg) ![ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black - Image 3](https://m.media-amazon.com/images/I/719CyFKPOkL.jpg) ![ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black - Image 4](https://m.media-amazon.com/images/I/71Ww3F2mvbL.jpg) ![ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black - Image 5](https://m.media-amazon.com/images/I/712hocnrpQL.jpg) ## Questions & Answers **Q: Is the XK04 Too Small for Comfortable Typing?** A: XK04 is designed for ultimate portability with phones and tablets, featuring a compact layout. For extended typing or full-size keys, we recommend our XK01 model with standard 16.5mm keycaps and number pad. **Q: How to Connect and Switch Between Devices?** A: 1. Unfold and Turn on the power switch. 2. Choose Bluetooth Channel: Press Fn+Q/W/E 3. Enter Pairing Mode: Long press Fn + Q/W/E 4. Connect via your device's Bluetooth menu to "ProtoArc XK04" Simply short press Fn + Q, W, or E to switch devices. **Q: How Do I Know When My Keyboard Is Fully Charged?** A: A full charge typically takes about 2 hours. The charging indicator is often red while charging and will switch to a solid green light once the battery is completely full. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Well built and super practical *by R***Y on 23 October 2025* Really nice piece of gadget that fits in my small folio bag and is an excellent travel companion. ### ⭐⭐⭐⭐⭐ perfect *by E***L on 8 March 2026* this is a terrific keyboard! Worked immediately. great size & light. Having the phone holder is big bonus for me. Practically means I rearely use my laptop or PC. Keyboard is EASY to use ### ⭐⭐⭐⭐⭐ Buen producto aunque no tiene ñ *by M***. on 10 November 2025* Excelente producto, no viene con la "ñ" pero se puede configurar desde la tablet para que tenga esa letra. ## Frequently Bought Together - ProtoArc Foldable Compact Keyboard, XK04 Portable Bluetooth Keyboard with PU Leather Cover, Pocket-Sized Wireless Travel Keyboards for iPad, iPhone, Smartphone, Tablet and Laptop - Black - Logitech M196 Bluetooth Wireless Mouse, Compact and Portable Mouse for Laptops, Tablets and More, 12-Month Battery, Smooth Tracking, Compatible with PC and Mac, Windows and macOS - Graphite --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/727678170-protoarc-xk04-foldable-compact-keyboard-for-phone-and-tablet-black](https://www.desertcart.hk/products/727678170-protoarc-xk04-foldable-compact-keyboard-for-phone-and-tablet-black) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-22*